oo | 
RbF. 
fo: ajo? # in Bre: 
820° 2.878 1371 
914: “tara 1287. rf — 2.873 — 0.000967 (¢ — 825) — 0.000000247 (t — 825)’. 
1006 2.690 1230 
Ou 
Between 802° and 887° ;. is about 1,0 Erg per degree; between 887° and 
Ot 
1037’ C: 0,56 Erg; and afterwards: 0,40 Erg per degree. 
RbCl. 
Len Ajo? gin Erg: 
734° = 2.101 1449 
te 
186 2.059 1400 d 40 2.129 0.000823 (£ - 700). 
822 2029 1366 
is rather constant, and has a mean value of 1,02 Erg per degree. 
RbBr. 
re do: » in Erg: 
697° 2.691 1401 
115 2.672 1389 
744 2.640 1366 
780 2.600 1339 
dt. 
fo = 2.688 — 0.001096 (¢ — 700). 
— is rather constant, and 0,77 Erg per degree. 
RbJ. 
be Ago? i Ere 
700° 2.798 1389 
750 2742 13388 die 
jo = 2-198 — 0.001 107 (t— 700). 
800 2.687 1288 
—" is rather constant, and equal to 0,95 Erg per degree. 
Rb,SO,. 
ao dyo: Tis eves 
108% 2,528 2923 
1204 2.458 2813 me — 2.562 — 0.000665 (¢— 1050). 
1307 2.391 _ 2735 
Ou 
Between 1086° and 1112° C. = is: 1,98 Erg; between 1112° and 1145° : 1,12 Erg; 
between 11452 and 1234° C.: 0,93 Erg; to 1350° C.: 0,72 Erg; to 1334° C.: 0,45 Erg; 
and up to 1550? C.: 0,27 Erg per degree Celsius. 
. RbNO3 
Bes Ayo: ¥ in’ Bre: 
348° 2.446 1626 
445 2.350 1555 dis — 2,492 — 0.000972 (f — 300). 
Dog 12245 1470 
d 
ds has a rather constant mean value of 0,78 Erg per degree. 
Ot 
